85581392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{411449}}^1$

素因数の和:411470

約数の個数: 20

約数和(自身を含む): 178569300

約数和(自身を除く): 92987908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 411449, 822898, 1645796, 3291592, 5348837, 6583184, 10697674, 21395348, 42790696, 85581392]

約数ペア:

[(1, 85581392), (2, 42790696), (4, 21395348), (8, 10697674), (13, 6583184), (16, 5348837), (26, 3291592), (52, 1645796), (104, 822898), (208, 411449)]